1928541 has 16 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 1224960.

The previous prime is 1928539. The next prime is 1928543. The reversal of 1928541 is 1458291.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1928539) and next prime (1928543).

It is not a de Polignac number, because 1928541 - 2¹ = 1928539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1928499 and 1928508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8161 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^1928541 is an apocalyptic number.

It is an amenable number.

1928541 is a deficient number, since it is larger than the sum of its proper divisors (767139).

1928541 is a wasteful number, since it uses less digits than its factorization.

1928541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 2880, while the sum is 30.

The square root of 1928541 is about 1388.7191940778. The cubic root of 1928541 is about 124.4733253606.

The spelling of 1928541 in words is "one million, nine hundred twenty-eight thousand, five hundred forty-one".